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Gray/Portland, ME Local Forecast Office

14NM NE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Saturday

      Saturday:S wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.

      High: 46 °F

      S 15kt
      < 1ft

    • Saturday Night

      Saturday Night:SW wind 5 to 10 kt becoming N after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 30 °F

      N 10kt
      < 1ft

    • Sunday

      Sunday:NNE wind around 10 kt. A chance of snow, mainly after 10am.   Seas 1 ft or less.

      High: 36 °F

      NNE 10kt
      < 1ft

    • Sunday Night

      Sunday Night:NNW wind around 10 kt. Mostly clear. Seas 1 ft or less.

      Low: 12 °F

      NNW 10kt
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 25 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Low: 14 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:SSW wind 5 to 10 kt. A chance of snow after 1pm, mixing with rain after 4pm.   Seas 1 ft or less.

      High: 38 °F

      SSW 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind 5 to 10 kt becoming WSW after midnight. Rain and snow likely, mainly between 10pm and 2am.   Seas 1 ft or less.

      Low: 32 °F

      SSW 10kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of rain and snow before 10am.   Seas 1 ft or less.

      High: 45 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:14 pm EST Feb 27, 2026
Forecast Valid: 1am EST Feb 28, 2026-6pm EST Mar 6, 2026

View Nearby Observations

Detailed Forecast


Saturday
S wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
SW wind 5 to 10 kt becoming N after midnight. Partly cloudy. Seas 1 ft or less.
Sunday
NNE wind around 10 kt. A chance of snow, mainly after 10am. Seas 1 ft or less.
Sunday Night
NNW wind around 10 kt. Mostly clear. Seas 1 ft or less.
Monday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Tuesday
SSW wind 5 to 10 kt. A chance of snow after 1pm, mixing with rain after 4pm. Seas 1 ft or less.
Tuesday Night
SSW wind 5 to 10 kt becoming WSW after midnight. Rain and snow likely, mainly between 10pm and 2am. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. A chance of rain and snow before 10am. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 43.25°N 70.58°W
Last Update: 6:14 pm EST Feb 27, 2026
Forecast Valid: 1am EST Feb 28, 2026-6pm EST Mar 6, 2026
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